CN113562506B

CN113562506B - Automatic coil stock feeding device for silicon steel sheet transverse shearing line

Info

Publication number: CN113562506B
Application number: CN202111127067.8A
Authority: CN
Inventors: 蒋硕文; 张孝金
Original assignee: Jiangsu Huachen Transformer Co ltd
Current assignee: Jiangsu Huachen Transformer Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-12-07
Anticipated expiration: 2041-09-26
Also published as: CN113562506A

Abstract

The invention relates to the technical field of winding devices, and discloses an automatic coil stock feeding device for a silicon steel sheet transverse shearing line. According to the invention, the original fixed clamping roller and the feeding motor are arranged as the movable clamping roller which can move around the inner wall of the outer cylinder, the reel clamping roller is rotated to the bottom end through the outer cylinder to carry out direct feeding during feeding, the shutdown replacement is not needed, the continuity of reel replacement is improved, and the problems of low feeding precision, reel falling damage and the like caused by unstable hoisting in the hoisting process by using a crane are avoided.

Description

Automatic coil stock feeding device for silicon steel sheet transverse shearing line

Technical Field

The invention relates to the technical field of winding devices, in particular to an automatic coil stock feeding device for a silicon steel sheet transverse shearing line.

Background

The silicon steel sheet is a ferrosilicon soft magnetic alloy with extremely low carbon content, has good magnetic conductivity and poor electric conductivity, and can be used for manufacturing iron cores, so that the phenomenon that the circuits generate heat due to short circuit formed by circuit closing can be avoided, and the silicon steel sheet is widely used for manufacturing the iron cores of various transformers, motors and generators.

The existing coil stock device of the silicon steel sheet shearing equipment can only place one coil of sheet at a time, and the coil stock device needs to be stopped for replacement when being used up for replacement every time, so that the production continuity is influenced, the labor intensity of workers is increased, the existing transformer core production workshop has the defects that the coil stock of the silicon steel which is cut from a longitudinal shearing line is often stored in a large amount, the diameter of the coil stock of the silicon steel is large, the quality of the coil stock of the silicon steel is also large, and when the coil stock is fed at a transverse shearing line, the replacement of the coil stock of the silicon steel basically depends on manual hoisting, and the manual hoisting is unstable, so that the hoisting precision is not high, and the operation is inconvenient; in the process of pay-off, the diameter of silicon steel coil stock reduces along with the feeding process for the speed of spool ejection of compact speed after the diameter change is inconsistent with the speed that the cross-cut line flowed the material loading, and in the later stage of feed, the silicon steel sheet takes place to pile up in material loading department after a large amount of back spins out and leads to the silicon steel sheet to take place to buckle phenomenons such as.

Disclosure of Invention

Aiming at the defects of the existing automatic coil feeding device in the background technology in the using process, the invention provides the automatic coil feeding device for the silicon steel sheet transverse shearing line, which has the advantages of continuous feeding, high material changing precision and difficult steel accumulation, and solves the technical problems of influence on continuity during replacement, low feeding precision of a crane, silicon steel sheet accumulation in the feeding process and the like in the background technology.

The invention provides the following technical scheme: the utility model provides a coil stock automatic feeding device for silicon steel sheet crosscut line, includes the base, base top fixedly connected with collet, the top swing joint of collet has the urceolus, there is the resistance axle middle of urceolus through bearing swing joint, the positive fixedly connected with inner tube of resistance axle, the inner tube outside links the axle with the inboard middle swing joint of urceolus, the middle fixedly connected with feeding motor who links the axle, one side fixedly connected with spool card roller of feeding motor, the spool section of thick bamboo has been cup jointed in the outside activity of spool card roller, the outside activity winding of spool section of thick bamboo has the silicon steel coil stock, the belt has been cup jointed in the outside activity of urceolus, one side fixed mounting of collet has elevator motor.

Preferably, the inner side of the outer barrel is provided with a gear groove, the middle of the outer barrel is movably connected with a resistance shaft through a bearing, the bearing has rotating resistance, and the resistance shaft and the outer barrel can rotate coaxially at different speeds.

Preferably, the inner cylinder is an annular turntable with the diameter smaller than the inner diameter of the outer cylinder, teeth are arranged on the outer side of the inner cylinder, and the tooth pitch on the outer side of the connecting shaft is matched with the teeth on the inner side and the outer side of the outer cylinder and the inner cylinder.

Preferably, when the connecting shaft moves to the lowest end of the outer cylinder, the height of the clamping roller of the reel is consistent with the center height of the unused silicon steel coil stock.

Preferably, when the connecting shaft rotates to the highest position of the outer cylinder, the silicon steel coil stock on the clamping roller of the reel is completely screwed out and used up.

Preferably, the lifting motor is sleeved with the outer barrel through a belt, and the outer barrel is an annular turntable and can rotate anticlockwise on the bottom support.

The invention has the following beneficial effects:

1. according to the invention, the original fixed clamping roller and the feeding motor are arranged as the movable clamping roller which can move around the inner wall of the outer cylinder, the reel clamping roller is rotated to the bottom end through the outer cylinder to carry out direct feeding during feeding, the shutdown replacement is not needed, the continuity of reel replacement is improved, and the problems of low feeding precision, reel falling damage and the like caused by unstable hoisting in the hoisting process by using a crane are avoided.

2. The invention utilizes the difference between the resistance of the resistance shaft between the inner cylinder and the outer cylinder and the gravity which changes when the silicon steel coil stock has different diameters to control the height of the clamping roller of the reel which rises along with the rotation of the outer cylinder, so that when the coil stock has large diameter and heavy weight, the gravity of the large-diameter reel is greater than the resistance of the resistance shaft, and at the moment, the inner shaft and the outer shaft overcome the resistance shaft to rotate reversely to maintain the height of the rotating shaft unchanged, so that the gravity presses the reel to keep at a low-height position; and along with the coil stock diameter reduces weight and reduces, the gravity of spool is less than the resistance of resistance axle for the resistance axle hinders relative rotation between the interior urceolus, and the interior urceolus rigidity of this moment regards as same whole, thereby drives the coil stock and rotatory shifts up, raises to satisfy its blowing length requirement with guaranteeing that the diameter reduces the back spool, rises to the highest point until the coil stock is whole to use up the back, has avoided reducing and lead to the silicon steel sheet to pile up and produce phenomenons such as buckling at the diameter of the in-process coil stock of feed.

Drawings

FIG. 1 is a schematic view of a coupling structure according to the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view showing the turning direction of the inner and outer cylinders in the upward moving state of the clamping roller of the reel of the present invention.

In the figure: 1. a base; 2. a bottom support; 3. an outer cylinder; 4. a resistance shaft; 5. an inner barrel; 6. a connecting shaft; 7. a feeding motor; 8. clamping the roller by the reel; 9. a spool drum; 10. silicon steel coil stock; 11. a belt; 12. a lifting motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an automatic coil feeding device for silicon steel sheet transverse shearing line comprises a base 1, a base support 2 is fixedly connected to the top end of the base 1, an outer cylinder 3 is movably connected to the top end of the base support 2, the outer cylinder 3 is an annular turntable and can rotate on the base support 2, a gear groove is formed in the inner side of the outer cylinder 3, a resistance shaft 4 is movably connected to the middle of the outer cylinder 3 through a bearing and has certain rotation resistance, the resistance shaft 4 and the outer cylinder 3 can rotate coaxially and at different speeds, an inner cylinder 5 is fixedly connected to the front side of the resistance shaft 4, the inner cylinder 5 is an annular turntable with a diameter smaller than the inner diameter of the outer cylinder 3, teeth are formed in the outer side of the inner cylinder 5, a connecting shaft 6 is movably connected to the middle of the outer side of the inner cylinder 5 and the inner side of the outer cylinder 3, two sides of the teeth on the outer side of the connecting shaft 6 are respectively meshed with the inner teeth of the outer cylinder 3 and the outer teeth on the inner cylinder 5, so that the connecting shaft 6 can rotate around the inner cylinder 5 along with the rotation of the outer cylinder 3, thereby realizing that the height of the connecting shaft 6 can be freely changed;

referring to fig. 2, a feeding motor 7 is fixedly connected to the middle of a connecting shaft 6, a reel clamping roller 8 is fixedly connected to one side of the feeding motor 7, a reel barrel 9 is movably sleeved on the outer side of the reel clamping roller 8, a silicon steel coil stock 10 is movably wound on the outer side of the reel barrel 9, the reel clamping roller 8 is controlled by the feeding motor 7 to rotate at a uniform speed, so that the effect of gradually discharging the silicon steel coil stock 10 on the reel barrel 9 to an operating line for transverse shearing is achieved, when the connecting shaft 6 moves to the lowest end of an outer barrel 3, the height of the reel clamping roller 8 is consistent with the center height of the unused silicon steel coil stock, the phenomenon that the reel clamping roller 8 is too high, the coil stock needs to be replaced and installed by using tools such as a crane and the like, and accidents such as falling and damage caused by low precision in a manual hoisting process are avoided;

referring to fig. 3, a belt 11 is movably sleeved on the outer side of the outer cylinder 3, a lifting motor 12 is fixedly installed on one side of the bottom support 2, the lifting motor 12 is sleeved with the outer cylinder 3 through the belt 11, the outer cylinder 3 is controlled to rotate through the lifting motor 12, when an unused silicon steel reel is placed at the lowest end of the reel clamping roller 8, the diameter of the reel is the largest, the quality of the reel is the largest, when the lifting motor 12 rotates to drive the outer cylinder 3 to rotate counterclockwise through the belt 11, the connecting shaft 6 is kept at the lowest position under the action of the gravity of the reel cylinder 9 wound with a large amount of silicon steel coil stock 10, and rotates counterclockwise with the central shaft not moving under the action of the driving of the gear on the inner side of the outer cylinder 3, the silicon steel coil stock 10 on the reel cylinder 9 is continuously sent out during the rotation of the feeding motor 7, so that the diameter of the reel is reduced, the weight of the reel is reduced, when the gravity of the reel cylinder 9 and the silicon steel coil stock 10 is reduced to the extent that the inner cylinder 5 cannot overcome the resistance of the resistance shaft 4 to rotate relative to the outer cylinder 3, the outer cylinder 3 drives the inner cylinder 5 to synchronously rotate, so that the connecting shaft 6 rotates around the outer side of the inner cylinder 5 to move upwards to drive the feeding motor 7 to move upwards, thereby lifting the height of the reel clamping roller 8, avoiding the phenomenon that the steel material screwing-out amount is increased to generate stacking and bending phenomena below the reel clamping roller 8 due to the fact that the diameter of the silicon steel coil stock 10 is reduced and the rotating speed of the connecting shaft 6 is constant in the feeding process, along with the feeding process, the weight of the silicon steel coil stock 10 is smaller, the connecting shaft 6 rotates upwards along with the outer cylinder 3 to have higher height, when the connecting shaft 6 rotates to the highest position of the outer cylinder 3, all the silicon steel coil stock 10 on the reel clamping roller 8 is screwed out and exhausted, at the moment, the reel cylinder 9 which exhausts the silicon steel coil stock 10 is taken down, no reel cylinder 9 is sleeved on the reel clamping roller 8, the gravity is the smallest, the connecting shaft 6 crosses the highest point of the outer cylinder 3, and descends to the lowest end along with the rotating outer cylinder 3 from the other side, at this time, the next unused reel barrel 9 is positioned on the base 1, and the height of the central reel barrel 9 is consistent with that of the reel clamping roller 8, so that the reel barrel 9 can be replaced without a crane.

The using method of the invention has the following working principle:

when the device is used, the connecting shaft 6 rotates to the bottom end of the outer cylinder 3, the unused large-diameter reel barrel 9 is sleeved and clamped on the reel clamping roller 8, the connecting shaft 6 and the lifting motor 12 are started, the lifting motor 12 drives the outer cylinder 3 to rotate anticlockwise, the connecting shaft 6 has the tendency of climbing upwards anticlockwise, the inner cylinder 5 is driven to overcome the resistance of the resistance shaft 4 to rotate clockwise due to the fact that the gravity of the large-diameter reel barrel 9 and the silicon steel coil stock 10 is large, the axis of the reel barrel 9 pressing the large-diameter silicon steel coil stock 10 is kept at the lowest end of the outer cylinder 3 and rotates anticlockwise around the axis of the connecting shaft 6, so that the height of the connecting shaft 6 is kept, the diameter of the silicon steel coil stock 10 on the reel barrel 9 is reduced along with the feeding, the gravity is reduced, at the moment, the gravity of the silicon steel coil stock 10 cannot overcome the resistance of a bearing on the resistance shaft 4 to enable the inner cylinder 5 to rotate relative to the outer cylinder 3, thereby make urceolus 3 and inner tube 5 carry out synchronous revolution, it rises along anticlockwise upwards to drive even axle 6, diameter and the quality of silicon steel coil stock 10 on spool section of thick bamboo 9 are littleer, it is high more high soon, avoided silicon steel coil stock 10 to reduce and the steel that leads to takes place to pile up and the problem of buckling at the in-process coil stock diameter of feed, when even axle 6 rises to the highest point of urceolus 3 soon, the whole feeds of silicon steel coil stock 10 on spool section of thick bamboo 9 are accomplished, only need take off empty spool section of thick bamboo 9 this moment, make even axle 6 follow urceolus 3 clockwise and rotate down the lowest end that falls, be convenient for the not using new silicon steel coil stock 10 on ground to install, avoided accidents such as the damage that drops that crane lifting in-process accuracy arouses inadequately.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coil stock automatic feeding device for silicon steel sheet cut-to-length line, includes base (1), its characterized in that: the silicon steel coil winding machine is characterized in that a base (2) is fixedly connected to the top end of the base (1), an outer barrel (3) is movably connected to the top end of the base (2), a resistance shaft (4) is movably connected to the middle of the outer barrel (3) through a bearing, an inner barrel (5) is fixedly connected to the front side of the resistance shaft (4), a connecting shaft (6) is movably connected to the outer side of the inner barrel (5) and the inner side of the outer barrel (3), a feeding motor (7) is fixedly connected to the middle of the connecting shaft (6), a reel clamping roller (8) is fixedly connected to one side of the feeding motor (7), a reel barrel (9) is movably sleeved on the outer side of the reel clamping roller (8), a silicon steel coil (10) is movably wound on the outer side of the reel barrel (9), a belt (11) is movably sleeved on the outer side of the outer barrel (3), and a lifting motor (12) is fixedly mounted on one side of the base (2), the inboard of urceolus (3) is equipped with the gear groove, there is resistance axle (4) the centre of urceolus (3) through bearing swing joint, the bearing has the rotation resistance, resistance axle (4) can carry out coaxial not fast rotation with urceolus (3), inner tube (5) are the diameter and are less than the cyclic annular carousel of urceolus (3) internal diameter, the outside of inner tube (5) is equipped with the tooth, the tooth in the axle (6) outside meshes with the inside and outside side tooth of urceolus (3) and inner tube (5) mutually.

2. The automatic coil stock feeding device for the silicon steel sheet crosscut line of claim 1, wherein: when the connecting shaft (6) moves to the lowest end of the outer cylinder (3), the height of the reel clamping roller (8) is consistent with the center height of the unused silicon steel coil stock.

3. The automatic coil stock feeding device for the silicon steel sheet crosscut line of claim 1, wherein: when the connecting shaft (6) rotates to the highest position of the outer cylinder (3), the silicon steel coil stock (10) on the reel clamping roller (8) is completely screwed out and used up.

4. The automatic coil stock feeding device for the silicon steel sheet crosscut line of claim 1, wherein: the lifting motor (12) is sleeved with the outer barrel (3) through a belt (11), the outer barrel (3) is an annular turntable and can rotate anticlockwise on the bottom support (2).